Features 1、Powered by solar energy, no need to replace the battery, environmental protection, electricity saving, no pollution, please keep the solar panel facing the sun. 2、With strong magnetic base can be attached to the vehicle, will not scratch the vehicle, made of durable ABS material. IP65 weatherproof, can be installed externally. 3、Wireless quick installation.Pull the switch of the solar flash warning light to "ON" and it will charge automatically during the day and light automatically at night. 4、No wiring required, just fix where you need it. Suitable for aerospace operation, road construction fence, heavy equipment LED work light, traffic control warning light. 5、Suitable for fog, rain, snow season emergency safety alarm, etc., the warning function will remind to avoid obstacles and reduce the occurrence of accidents. Specification Item Type: Solar Warning Light Material: ABS Color: Green With Magnetic: Yes Solar Panel: 5V 90mA Battery: 3.7V 1200mA (built-in) Application: Sound and light warning, used in factories, office buildings, schools, organizations, stations and other places. Package List 1 x Solar Warning Light